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1087883587252 = 2271119185899451
BaseRepresentation
bin11111101010010101110…
…10100010111010110100
310212000000110220020010001
433311022322202322310
5120310441144243002
62151433344441044
7141411524630020
oct17651272427264
93760013806101
101087883587252
1138a406a18840
12156a0a019184
137b7827a4587
143a922225380
151d471dd7a87
hexfd4aea2eb4

1087883587252 has 48 divisors (see below), whose sum is σ = 2498488634880. Its totient is φ = 401542812000.

The previous prime is 1087883587237. The next prime is 1087883587261. The reversal of 1087883587252 is 2527853887801.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92943874 + ... + 92955577.

It is an arithmetic number, because the mean of its divisors is an integer number (52051846560).

Almost surely, 21087883587252 is an apocalyptic number.

It is an amenable number.

1087883587252 is an abundant number, since it is smaller than the sum of its proper divisors (1410605047628).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1087883587252 is a wasteful number, since it uses less digits than its factorization.

1087883587252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185899492 (or 185899490 counting only the distinct ones).

The product of its (nonzero) digits is 60211200, while the sum is 64.

The spelling of 1087883587252 in words is "one trillion, eighty-seven billion, eight hundred eighty-three million, five hundred eighty-seven thousand, two hundred fifty-two".

Divisors: 1 2 4 7 11 14 19 22 28 38 44 76 77 133 154 209 266 308 418 532 836 1463 2926 5852 185899451 371798902 743597804 1301296157 2044893961 2602592314 3532089569 4089787922 5205184628 7064179138 8179575844 14128358276 14314257727 24724626983 28628515454 38852985259 49449253966 57257030908 77705970518 98898507932 155411941036 271970896813 543941793626 1087883587252